Survey Identifier: HT890725
Format Acronym: MGD77
Data Center File Number: J1010033
Parameters Surveyed Code: 55500
File Creation Date (yyyymmdd): 19920127
Source Institution: HYDROGRAPHIC DEPARTMENT
Country: JAPAN
Platform Name: TAKUYO
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): KIYOSHI IKEDA
Project: 19TH(FIRST)CONTINENTAL SHELF SURVEY
Funding: HYDROGRAPHIC DEP
Survey Departure Date (yyyymmdd): 19890725
Port of Departure: TOKYO,JAPAN
Survey Arrival Date (yyyymmdd): 19890726
Port of Arrival: TOKYO,JAPAN
Navigation Instrumentation: INTEGRATED NAVIGATION SYSTEM
Bathymetry Instrumentation: SEA-BEAM
Magnetics Instrumentation: PROTON MAGUNETMETER
Gravity Instrumentation: BODENSEEWERK KSS/30
Topmost Latitude of Survey: +34
Bottommost Latitude: +31
Leftmost Longitude: +134
Rightmost Longitude: +138
General Digitizing Rate of Bathymetry: 101
General Digitizing Rate of Magnetics: 090
General Digitizing Rate of Gravity: 103
Additional Documentation: OLD NGDC:56060033
Number of Data Records: 155
Min/Max Data Record:
Date: 1989 07 25
Latitude: +31.84194
Longitude: +134.98897
Bathymetry, Corrected Depth: 3850.0
Magnetics Residual Field: -02150
Free-Air Anomaly: -0210
Min/Max Data Record:
Date: 1989 07 26
Latitude: +33.00165
Longitude: +137.61525
Bathymetry, Corrected Depth: 4510.0
Magnetics Residual Field: +01310
Free-Air Anomaly: +0150